小升初英语一般过去时必考知识点.doc

Gr专题十四 一般过去时一、一般过去时的用法1.发生在过去 I bought a book yesterday. 我昨天买了一本书。2.讲故事 Long long ago, there was a princess. 很久以前，有一位公主。3.过去经常发生 I often had lunch at home last year. 我去年经常在家吃午饭。一般过去时的标志词yesterday 昨天 last . 上个. . ago .以前 just now 刚刚long long ago 很久很久以前 When I was 3 . 当我三岁的时候二、一般过去时的构成1. 主语+be（was, were）+其他eg. I was a teacher two years ago. 我两年前是一名老师。 They were babies ten years ago. 他们十年前是婴儿。2. 主语+动词过去式+其他 eg. I walked to the shop yesterday. 我昨天走路去商店。 They washed hands two hours ago. 他们两小时前洗的手。三、动词变过去式的规则 一般直接加ed walk-walked 以不发音的e结尾的动词词，直接加d live- lived 以辅音+y结尾的单词，变y为i加ed study-studied 以重读闭音节结尾且末尾只有一个辅音字母的动词，双写最后一个字母加ed shop - shopped stop - stopped 特殊am /is-was 是 are-were 是do/does-did 做/助动词break -broke破坏speak-spoke 讲get-got得到stand-stood站 take-took拿，带 go-went去 have-had有 make-made制作 meet-met见say-said 说 wear-wore穿tell-told 告诉 spend-spent花费sell-sold卖lie-lay躺lose-lost丢hurt-hurt 伤害put-put 放read-read读 cut-cut 切 catch- caught抓buy-bought 买catch-caught 抓住think-thought 想teach-taught教find-found 找到sleep-slept 睡觉feel-felt 感觉 sweep-swept打扫sit-sat 坐come-came 来blow-blew 吹 run-ran 跑sing-sang 唱 drink-drank 喝swim-swam 游泳drive-drove驾驶 know-knew 知道fly-flew 飞throw-threw 扔 draw-drew 画give-gave 给win-won 赢ride- rode 骑eat-ate 吃write-wrote 写 see-saw 看见四、一般过去时的基本句型结构 肯定句：主语+be+其他. He was a boy.否定句：主语+be not+其他. He was not a boy.一般疑问句：Be +主语+其他? Was he a boy?肯定回答：Yes, 主语+be. Yes, he was.否定回答：No，主语+be not. No, he was not. 肯定句：主语+动词过去式+其他. I walked to the zoo. 否定句：主语+didnt+动词原形+其他. I didnt walked to the zoo.一般疑问句：Did + 主语 + 动词原形+其他？ Did you walk to the zoo?肯定回答：Yes, 主语+do/does Yes, I did.否定回答：No, 主语+dont/doesnt. No, I didnt.五、既没有be动词又没有情态动词的句型转换做题步骤： 变否定句a. 找出动词，判断形式b. 主语后加dont或doesnt 或didnt 注意：some变anyc. 动词变为原形，其余照抄 变一般疑问句 a. 找出动词，判断形式 注意：一二人称互换b. 句首加Do或Does或Did some变anyc. 动词变为原形，其余照抄